Question: What people are assocated with Al-Andalus and start with the letter A?
Paraphrase: What humans are assocated with Al-Andalus and begin with the letter A?
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q2221906 . ?sbj wdt:P1792 wd:Q9073671 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'a')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: al-Andalus, al-Andalus